Level 1 sweep and inspection to the NFPA 211 annual standard - flue, crown, cap, and flashing checked and photographed
Chimney sweep logs do not sweep chimneys. They loosen some creosote - which then falls where a brush and vacuum still have to collect it.
Fast, Reliable Chimney Cap & Crown Across Malden
A chimney cap and crown in Malden typically runs $140-$480 for a standard galvanized or stainless steel cap installation, while full crown repair with a waterproof coating lands between $450 and $1,200 depending on the flue count and masonry condition. Most jobs on Malden’s triple-deckers and two-families are completed in a single visit once parts are sourced, and every quote is written before any work begins. If you’re in Maplewood, Edgeworth, or Linden and your chimney has no cap or a cracked crown, call (980) 580-8641 for a free estimate.
Malden’s dense housing stock changes the math on chimney work. When three units share one stack, a missing cap on one flue isn’t a single-unit problem. It’s a building-wide one. That’s why our Chimney Cap & Crown team treats every Malden job as a shared-stack inspection, not just a parts swap.
Why Emberly Chimney Cleaners Is Malden’s Preferred Chimney Cap & Crown Company
We’ve worked on enough Malden triple-deckers to know what a century of nor’easters does to a chimney crown. The housing stock here, built mainly between 1890 and 1930, wasn’t designed for modern gas appliances venting through century-old clay tile. When we inspect a cap or crown in Malden, we’re also looking for what’s happening inside the flue because on a shared stack, what happens in one unit’s flue affects every tenant above and below.
Every Malden visit includes a camera scan down the flue and a documented photo record before and after the work. That’s Clause 4 of the Haven Standard, and we’ve done it on every job since 2009. No exceptions. We also answer the phone with a live person, day or night, and our technicians are background-checked and uniformed. You’ll get a text when they’re on the way.
Corrine Halstead, who leads our team, puts it plainly: if we recommend a crown coating or a multi-flue cap, we show you the camera footage that backs it up. You’ll walk away with written scope, written price, and written warranty. Nothing starts until you’ve seen the evidence.
Our Chimney Cap & Crown Services in Malden

Cap Installation
A missing cap on a Malden chimney is an open invitation for nor’easter rain to saturate the flue. On the triple-deckers around Maplewood and Edgeworth, we regularly install stainless steel multi-flue caps that cover the entire stack opening. This matters because one flue can be active for a wood-burning fireplace while the adjacent flue vents a gas furnace. A single-flue cap on the wrong flue does nothing for the exposed one next to it. Standard cap installation in Malden runs $140-$385, and we stock Olympia Chimney caps specifically sized for older brick stack dimensions common here.

Cap Replacement
Rusted or blown-off caps are common on Malden’s aging rooflines. The galvanized caps from the 1980s and 1990s don’t survive decades of freeze-thaw cycles above these dense streets. Replacement costs $180-$420 in Malden, and we check the mounting flange and crown surface at the same time. A replaced cap on a cracked crown is a half-fix. We’d rather tell you that before we take the old one off than after.

Crown Repair
Malden’s crowns take a beating. The repeated freeze-thaw cycles from October through April open hairline cracks into full spalling within a few seasons, especially on chimneys that were poured decades ago with a thin mortar wash instead of a proper concrete crown. We repair crowns by grinding out deteriorated material, rebuilding the crown surface with proper slope away from the flue, and sealing it. Crown repair in Malden runs $450-$900 for a typical two-flue stack. On shared stacks, this is the single most important structural repair for preventing water from entering adjacent flues.

Crown Coating
After a crown is repaired or when it’s still structurally sound, a HeatShield or Gelco crown coating adds a waterproof membrane that flexes with the temperature swings Malden sees every fall and spring. Coatings run $250-$550 and we document the application with before and after photos. A properly coated crown on a Malden triple-decker can buy you another decade before significant masonry work is needed.

Multi-Flue Cap
This is the Malden-specific service we emphasize most. A multi-flue cap covers the entire stack opening, sealing all flues under one hood. That’s the right solution when a single chimney stack serves multiple heating appliances across different units. Multi-flue cap installation runs $280-$550 depending on stack dimensions and access. We measure the full crown footprint, not just the flue opening, because these older Malden stacks are rarely square.

Custom Cap
Some Malden chimneys don’t match any stock cap. Unusual crown dimensions, odd flue spacing, or historical detail work around the stack means a fabricated cap is the only option. We measure, order, and install custom stainless steel caps, usually within two weeks. Pricing starts around $500 and we give you the exact number in writing before fabrication begins.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
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AfterTrusted Brands We Service in Malden
We work with materials from Copperfield, HeatShield, and Olympia Chimney, and we keep stock of common multi-flue caps and crown coating products that fit Malden’s older brick stacks. That means less waiting between diagnosis and repair. When you call about a Missing cap on a Maplewood two-family, we’re not ordering blind. We know what these chimneys look like.
Common Chimney Cap & Crown Problems We See in Malden Homes

- Missing caps on shared stacks: Nor’easter rain saturates century-old clay tiles, which accelerates spalling and creosote saturation. In Malden’s triple-deckers, that moisture affects every unit sharing the stack, not just the one with the exposed flue.
- Unsealed crowns on two-families: Water seeps into flue liner seams and freezes, cracking tiles. When one unit runs a high-efficiency gas furnace, the cooler exhaust condenses inside the damaged liner and backdrafts into adjacent rental units.
- Single-flue stacks with multiple converted appliances: Most Malden chimneys were built for coal or wood, later converted to oil, and now vent gas appliances without relining. The flue runs too cool, condensation forms, and the crown mortar deteriorates from the inside out. We see this constantly in Edgeworth and Linden.
- Improper cap sizing on shared stacks: A cap sized for one flue on a two-flue stack leaves the adjacent flue exposed. We regularly find this where a previous handyman or landlord installed the cheapest available cap without checking the crown footprint.
Pricing for Chimney Cap & Crown in Malden, MA
Here’s what we quote in writing for Malden jobs:
- Standard single-flue cap installation: $140-$385
- Stainless steel multi-flue cap: $280-$550
- Cap replacement (including old cap removal): $180-$420
- Crown repair with proper concrete rebuild: $450-$900
- Crown coating with HeatShield or Gelco: $250-$550
- Custom fabricated cap: $500+, exact price in writing before fabrication
What moves the price in Malden is flue count, stack accessibility on these tight urban rooflines, and whether we’re repairing masonry as part of the job. Access on the steep pitches common to triple-decker roofs adds ladder and safety rigging time. We’ll still give you a flat written price before anyone starts. Call (980) 580-8641 and we’ll schedule the inspection. Free estimates, always.
We Also Serve Cities Near Malden

Our crews serve Malden and the surrounding communities including Everett, Melrose, Medford, and Chelsea. If you’re in a two-family or triple-decker in any of these cities, the shared-stack issues we describe here apply to you too. Call (980) 580-8641 and we’ll get you on the schedule.
Serving Malden, MA - Our Local Coverage Area
We’re based in the Malden area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Chimney Cap & Crown in Malden

Yes. Each flue needs its own cap or the entire stack needs a multi-flue cap. A cap on your neighbor’s flue does nothing to protect yours. On Malden’s triple-deckers, multiple flues share one brick stack with open space between them. Rain falling through the exposed flue still saturates the common crown and can seep into adjacent flue liner seams. We recommend a multi-flue cap that covers the entire stack opening so every flue is protected simultaneously. Call (980) 580-8641 for a free inspection.
Every two years. Freeze-thaw cycles in Malden open crown cracks quickly, and a cap that looks fine from the ground may have rusted mounting brackets or lifted from the crown surface. On a shared stack, we also check for cross-flue contamination during the same visit. A camera scan takes about fifteen minutes and gives you a documented record you can share with other unit owners or your insurance company.
Yes. A cracked crown lets water into the mortar joints around the flue liner, even when the liner tiles themselves look undamaged from the top. That moisture degrades the liner-to-crown seal, allowing exhaust from one unit’s furnace to migrate into the adjacent flue and backdraft into a neighboring apartment. We’ve documented this exact failure on a two-family in Edgeworth where a gas furnace and a wood-burning firebox shared a stack. The fix was a crown repair with HeatShield coating plus a multi-flue cap. Call (980) 580-8641 and we’ll camera-scan the flue before recommending anything.
It’s likely both. High-efficiency gas furnaces vent cooler exhaust than older appliances. In a shared Malden stack, that cooler exhaust condenses inside the flue, deteriorates the crown mortar, and can backdraft into your wood fireplace flue. A missing or poorly sized cap worsens the problem by allowing additional moisture into the stack. We’d inspect the crown, the cap configuration, and the flue with a camera to document the crossover path. In many cases, a multi-flue cap plus crown sealing resolves it. Expect $280-$550 for the cap and $250-$550 for the coating depending on stack size.
Malden doesn’t have a unique cap ordinance, but Massachusetts building code and fire prevention standards require that any chimney serving multiple units be weather-protected and free of cross-contamination. Practically, that means a properly sized cap on every active flue or a multi-flue cap covering the entire stack. For rental properties, we recommend documenting the installation with photos and keeping the written warranty on file. That’s the record your insurance carrier will ask for if there’s ever a chimney fire or carbon monoxide incident. We provide that documentation on every Malden job.
Contact Emberly Chimney Cleaners for Malden Chimney Cap & Crown Work
If your Malden chimney has a missing cap, a cracked crown, or you’re not sure when either was last inspected, call (980) 580-8641. We’ll schedule a camera-scan inspection, give you a written price before any work starts, and send you the photo record when we’re done. Corrine Halstead and our Malden crew know these triple-decker stacks. Let’s take a look.
Written by Corrine Halstead, Owner at Emberly Chimney Cleaners, serving Malden with documented chimney inspections and written-price work since 2009.





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